Conjunto de fenómenos de autorregulación, conducentes al mantenimiento de una relativa constancia en la composición y las propiedades del medio interno de un organismo.
Hierro, cobre, yodo, manganeso, selenio, zinc, cromo, cobalto, fluor, litio, níquel y silicio son losoligoelementos más importantes.
Answer:
Put simply, natural increase is the difference between the numbers of births and deaths in a population; the rate of natural increase is the difference between the birthrate and the death rate.
Answer:
Gabe Parish
Explanation:
He has the prettiest blue eye. He has the most amazing smile, and his laugh if the best sound in the world. And he's just the cutest!!
Dissociative drugs would interfere one's sight, sound and would create feeling of detachment from the environment and from one's self. There are two drugs namely PCP and ketamine and used as general anesthetics during surgery. Dextromethorphan can also produce effects similar to ketamine and PCP thus answer is B. Mescaline.
1) The heart serves as a pump. It moves the blood throughout the body.
2) They are called the atria, which is the upper two chambers. And the ventricles, the lower two chambers.
